Variété : An interesting tall shrub with leaves oval, slender-pointed. Flowers white in 8 cm wide corymbes during June | Conseils de semis : | Soak the seeds in water for 72 hours. Cold stratification at 3°C/5°C during 4 months. Sow at 10°C night 20°C day | | Rusticity : | Very rustic, down to -15°C and less |
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